Home
Class 12
BIOLOGY
Biennials get changed into annuals by...

Biennials get changed into annuals by

A

Hormones

B

Photoperiodism

C

Grafting

D

Vernalisation.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • Plant Growth and Movements

    DINESH PUBLICATION|Exercise CYG|14 Videos

  • Plant Growth and Movements

    DINESH PUBLICATION|Exercise BRAIN TEASERS-IV|41 Videos

  • Plant Growth and Movements

    DINESH PUBLICATION|Exercise BRAIN TEASERS-IV|41 Videos

  • PLANT BREEDING AND DISEASE CONTROL

    DINESH PUBLICATION|Exercise MCQ|244 Videos

  • PLATYHELMINTHES-THE FLAT WORMS

    DINESH PUBLICATION|Exercise check your grasp|9 Videos

Similar Questions

Explore conceptually related problems

Biennials are

The direction of alternating currenting current get changed in one cycle –

Biennials are characterized by

What is an annual ring ?

Biennials grow vegetatively in first year and produce flowers in second year.

What are annual rings ?

Which reaction oxidation state gets changed by 5

Biennial plants are those which

a) List the three stages the annuals and biennial angiosperms have to pass through during their life cycle. b) List and describe any two vegetative propagules in flowering plants.

DINESH PUBLICATION-Plant Growth and Movements-RQ
  1. Identify two physiological process induced by two different phytoharmo...

    Text Solution

    |

  2. Choose the correct sequence of stages of growth curve for bacteria

    Text Solution

    |

  3. Biennials get changed into annuals by

    Text Solution

    |

  4. The process of vernalisation is

    Text Solution

    |

  5. A plant growing in complete darkness shows

    Text Solution

    |

  6. Ageing of leaves and shoots is called

    Text Solution

    |

  7. Which one of the following synthetic growth regulators is used to prom...

    Text Solution

    |

  8. Which one the following plant function is not generally governed or co...

    Text Solution

    |

  9. Response of plants due to reversibole turgor change in pulvinus as a r...

    Text Solution

    |

  10. Cytokinins which have specific effect in cytokinesis are modified form...

    Text Solution

    |

  11. One of the commonly used plant growth hormone in tea plantations is

    Text Solution

    |

  12. Which locomotory movement is not correct

    Text Solution

    |

  13. Which one demonstrates process associated with abscission of a leaf

    Text Solution

    |

  14. Falling of floral parts, leaves and fruits from the mother plant is ca...

    Text Solution

    |

  15. Seismonasty occurs in

    Text Solution

    |

  16. Seeds of winter varieties are benefitted by technique

    Text Solution

    |

  17. Transport of cytokinin in the plant body is

    Text Solution

    |

  18. Which one hastens flowering in plants

    Text Solution

    |

  19. The first to activate dormant embryo is

    Text Solution

    |

  20. Which hormone is produced in most plant cells as product of metabolism

    Text Solution

    |